1129037668 has 12 divisors (see below), whose sum is σ = 2155435632. Its totient is φ = 513198920.

The previous prime is 1129037633. The next prime is 1129037683. The reversal of 1129037668 is 8667309211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12829930 + ... + 12830017.

It is an arithmetic number, because the mean of its divisors is an integer number (179619636).

Almost surely, 2^1129037668 is an apocalyptic number.

It is an amenable number.

1129037668 is a deficient number, since it is larger than the sum of its proper divisors (1026397964).

1129037668 is a wasteful number, since it uses less digits than its factorization.

1129037668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659962 (or 25659960 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1129037668 is about 33601.1557539320. The cubic root of 1129037668 is about 1041.2846759910.

The spelling of 1129037668 in words is "one billion, one hundred twenty-nine million, thirty-seven thousand, six hundred sixty-eight".